config NTB_PINGPONG tristate "NTB Ping Pong Test Client" help This is a simple ping pong driver that exercises the scratchpads and doorbells of the ntb hardware. This driver may be used to test that your ntb hardware and drivers are functioning at a basic level. If unsure, say N. config NTB_TOOL tristate "NTB Debugging Tool Test Client" help This is a simple debugging driver that enables the doorbell and scratchpad registers to be read and written from the debugfs. This enables more complicated debugging to be scripted from user space. This driver may be used to test that your ntb hardware and drivers are functioning at a basic level. If unsure, say N.